/Engine/Source/Editor/GraphEditor/Public/SNodePanel.h
Apply the marquee operation to the current selection
static void ApplyMarqueeSelection ( const [FMarqueeOperation](API\Editor\GraphEditor\FMarqueeOperation) & InMarquee, const FGraphPanelSelectionSet & CurrentSelection, [TSet](API\Runtime\Core\Containers\TSet)< [TObjectPtr](API\Runtime\Core\Delegates\TObjectPtr)< [UObject](API\Runtime\CoreUObject\UObject\UObject) >> & OutNewSelection )